<!--
@name:
@description:
@author: mr.ck
@title: talk is cheap, show me the code!!!
@time: 2021-01-11 16:30:46
-->
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
    <style>
        button {
            width: 120px;
            height: 40px;
            background-color: rgba(0,0,0,0.1);
            outline: none;
            border: 0.5px solid rgba(0,0,0,0.2);
        }

        button:active {
            background-color: rgba(0,0,0,0.3);
        }

        button:hover {
            border: 2px solid rgba(0,0,0,0.2);
        }
    </style>
</head>
<body>
    <button type="button">测试</button>
    <button type="button">测试2</button>
    <button type="button">测试3</button>
    <button type="button">测试4</button>
</body>
</html>
